For this case we have that the area of the triangle is given by:

Where:
b: It's the base
h: It's the height
We have to:

The atura will be given by:

So, the area is:

Answer:
144
The answer is store A has the best promotion
#4 is 47, 48, 49
47+48+49=144
A = 84.825 because the area of a circle is 113.1 and 1/4 of it is missing.
Answer:
Step-by-step explanation:
Je calcule la facture totale
11x4=44
La facture totale d'Eugène et ses trois amis était de 11$